Model No. WF70A8SYAHLNGC
►Size : 7 inch
►Resolution : 1024x600 dots
►View Direction : 85/85/85/85 (IPS)
►Interface : LVDS
►Driver IC：ST5021 + ST5651
►Control-Board : No
►Brightness(cd/m²) : 850
►Frame Through Hole : No
►Touch Screen : Projected Capacitive Touch Panel (PCAP)
►Detect Point : 5 Fingers
WF70A8SYAHLNGC is a high-brightness 7-inch IPS TFT LCD module with a Projected Capacitive Touch Panel, featuring a resolution of 1024x600 pixels. The module has dimensions of 202.0(W) × 135.5(H) mm and an active area size of 154.2144(W) × 85.92(H) mm, with an aspect ratio of 16:9.
Integrated with ST5021 and ST5651 driver ICs, supporting LVDS interfaces, it boasts a contrast ratio of 800:1 (typical value) and a brightness of 850 nits (typical value). The display surface is made of glare surface glass, adopting a normally black, transmissive LCD type. The Projected Capacitive Touch Panel of WF70A8SYAHLNGC incorporates the GT911 IC, supporting I2C interfaces and 5-points touch function.
Utilizing IPS display technology, this TFT module offers wider viewing angles with typical values of left: 85°, right: 85°, up: 85°, and down: 85°. IPS technology provides faster response times, higher frequency transmittance, better color performance, and a significant advantage in precise imaging with broader viewing angles.
The supply voltage (VDD) for WF70A8SYAHLNGC ranges from 3.0V to 3.6V, with a typical value of 3.3V. It can operate in temperatures ranging from -20°C to +70°C and can be stored in temperatures from -30°C to +80°C.
WF70A8SYAHLNGC, a high-brightness 7-inch IPS TFT LCD module with a touchscreen, finds common applications in various fields. These include automated control systems, automated inspections, testing equipment, smart home devices, gym equipment, robotics, medical instruments, and medical testing equipment. The module's versatile performance makes it well-suited for a diverse range of industries and applications.
| Pin No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | VCOM | P | Common Voltage |
| 2 | VDD | P | Digital circuit |
| 3 | VDD | P | Digital circuit |
| 4 | NC | --- | No connection |
| 5 | RESET | I | Global reset pin |
| 6 | STBYB | I | Standby mode, Normally pulled high STBYB = “1”, normal operation STBYB = “0”, timing controller, source driver will turn off, all output are High-Z |
| 7 | GND | P | Ground |
| 8 | RXIN0- | I | Negative LVDS differential data input |
| 9 | RXIN0+ | I | Positive LVDS differential data input |
| 10 | GND | P | Ground |
| 11 | RXIN1- | I | Negative LVDS differential data input |
| 12 | RXIN1+ | I | Positive LVDS differential data input |
| 13 | GND | P | Ground |
| 14 | RXIN2- | I | Negative LVDS differential data input |
| 15 | RXIN2+ | I | Positive LVDS differential data input |
| 16 | GND | P | Ground |
| 17 | RXCLKIN- | I | Negative LVDS differential clock input |
| 18 | RXCLKIN+ | I | Positive LVDS differential clock input |
| 19 | GND | P | Ground |
| 20 | RXIN3- | I | Negative LVDS differential data input |
| 21 | RXIN3+ | I | Positive LVDS differential data input |
| 22 | GND | P | Ground |
| 23 | NC | --- | No connection |
| 24 | NC | --- | No connection |
| 25 | GND | P | Ground |
| 26 | NC | --- | No connection |
| 27 | NC | --- | No connection |
| 28 | SELB | I | 6bit/8bit mode select H:6bit / L:8bit |
| 29 | AVDD | P | Power for Analog Circuit |
| 30 | GND | P | Ground |
| 31 | LED- | P | LED Cathode |
| 32 | LED- | P | LED Cathode |
| 33 | L/R | I | Horizontal inversion |
| 34 | U/D | I | Vertical inversion |
| 35 | VGL | P | Negative power for TFT |
| 36 | NC | --- | No connection |
| 37 | NC | --- | No connection |
| 38 | VGH | P | Positive power for TFT |
| 39 | LED+ | P | LED Anode |
| 40 | LED+ | P | LED Anode |
I:input ,O:output,P:power
| Pin | Symbol | Function |
|---|---|---|
| 1 | VSS | Ground for analog circuit |
| 2 | VDDT | Power Supply : +3.3V |
| 3 | SCL | I2C clock input |
| 4 | NC | No connect |
| 5 | SDA | I2C data input and output |
| 6 | NC | No connect |
| 7 | /RST | External Reset, Low is active |
| 8 | NC | No connect |
| 9 | /INT | External interrupt to the host |
| 10 | VSS | Ground for analog circuit |
| Item | Dimension | Unit |
|---|---|---|
| Size | 7 | inch |
| Dot Matrix | 1024 × RGB × 600(TFT) | dots |
| Module dimension | 202.0(W) × 135.5(H) × 8.4(D) | mm |
| Active area | 154.2144 × 85.92 | mm |
| Dot pitch | 0.1506 × 0.1432 | mm |
| LCD type | TFT, Normally Black, Transmissive | |
| View Direction | 85/85/85/85 | |
| TFT Interface | LVDS | |
| Aspect Ratio | 16:9 | |
| TFT Driver IC | ST5021 + ST5651 or equivalent | |
| Backlight Type | LED, Normally White | |
| PCTP IC | GT911 or Equivalent | |
| PCAP Interface | I2C | |
| PCAP FW Version | 67 | |
| PCAP Resolution | 1024*600 | |
| Touch Panel | Projected Capacitive Touch Screen | |
| Surface | Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
| Item | Symbol | Values | Unit | ||
|---|---|---|---|---|---|
| Min. | Typ. | Max. | |||
| Power voltage | VDD | 3.0 | 3.3 | 3.6 | V |
| Supply CTP | VDDT | 3.0 | 3.3 | 3.5 | V |
| ICTP | － | 16 | 24 | mA | |
| Analog Power | AVDD | 8.9 | 9.0 | 9.1 | V |
| TFT Gate ON Voltage | VGH | 17 | 18 | 19 | V |
| TFT Gate OFF Voltage | VGL | -6.5 | -6.0 | -5.5 | V |
| TFT Common Voltage | Vcom | 3.0 | 3.15 | 3.3 | V |
| Current for Driver | IDD | - | 14 | 21 | mA |
| Power Current | IAVDD | - | 25 | - | mA |
| TFT Gate ON Current | IVGH | - | 1 | - | mA |
| TFT Gate OFF Current | IVGL | - | 1 | - | mA |
| TFT Common Current | IVCOM | - | 1 | - | mA |
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